This course is the final course in Physics for the foundation programme at Universiti Tenaga Nasional. This course covers several topics, which are not included in PHYF114 and PHYF124. It includes topics on temperature, heat and the first law of thermodynamics, the kinetic theory of gases, wave motion, superposition and standing waves, the nature of light and the laws of geometric optics, geometric optics, interference of light waves, and modern physics.